Finding the Fourth Proportional to 18,365,448.56, 27,539,660.07 and 6,847,823.33
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Solution
The fourth proportional to 18,365,448.56, 27,539,660.07 and 6,847,823.33 is: 10,268,560.88
Step by Step Solution
- Step 1: Write the proportion equation
18,365,448.56 : 27,539,660.07 = 6,847,823.33 : x - Step 2: Convert to fraction form
18,365,448.56/27,539,660.07 = 6,847,823.33/x - Step 3: Cross multiply
18,365,448.56x = 27,539,660.07 × 6,847,823.33 - Step 4: Simplify right side
18,365,448.56x = 188,586,726,555,678.03 - Step 5: Solve for x
x = 188,586,726,555,678.03/18,365,448.56 - Step 6: Final answer
x = 10,268,560.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.